(19)
(11) EP 4 347 733 A1

(12)

(43) Date of publication:
10.04.2024 Bulletin 2024/15

(21) Application number: 22812387.3

(22) Date of filing: 26.05.2022
(51) International Patent Classification (IPC): 
C09D 167/00(2006.01)
C09D 171/02(2006.01)
(52) Cooperative Patent Classification (CPC):
C08G 63/183; C08G 63/199; C08G 63/672; C09D 167/025; C08G 63/58; C08G 63/916
(86) International application number:
PCT/US2022/072579
(87) International publication number:
WO 2022/251858 (01.12.2022 Gazette 2022/48)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 26.05.2021 US 202163202078 P

(71) Applicant: Swimc LLC
Cleveland, OH 44115 (US)

(72) Inventors:
  • HUSSAIN, Nusrah
    Gibsonia, Pennsylvania 15044 (US)
  • BARTLEY III, George K.
    Burgettstown, Pennsylvania 15021 (US)
  • ACCIPITER, Beverly A.
    Mount Pleasant, Pennsylvania 15666 (US)
  • HOHMAN, Brenda E.
    Pittsburgh, Pennsylvania 15202 (US)
  • RIAZZI, Arthur
    Harrison City, Pennsylvania 15636 (US)

(74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB 
Siebertstraße 3
81675 München
81675 München (DE)

   


(54) POLYESTER COPOLYMER AND COATING COMPOSITIONS THEREFROM HAVING IMPROVED CORROSION RESISTANCE